| Authors & Year |
N cases |
Deaths at 3 months (%) |
| whole cohort |
methylated pts |
unmethylated pts |
| MGMT methylation prognostic/predictive |
| Balañàet al.[21] |
70 |
5.7 |
0 |
9.3 |
| Brandes et al.[22] |
103 |
0 |
0 |
0 |
| Cao et al.[23] |
73 |
1.4 |
0 |
3.4 |
| Crinière et al.[24] |
77 |
1.3 |
0 |
3.1 |
| Dunn et al.[20] |
109 |
3.7 |
3.4 |
3.9 |
| Ellingsonet al.[25] |
358 |
1.1 |
0 |
1.8 |
| Etcheverryet al.[26] |
50 |
8 |
6.7 |
10 |
| Felsberg et al.[27] |
66 |
0 |
0 |
0 |
| Gilbert et al.[5] |
760 |
0.8 |
0.8 |
0.8 |
| Hegi et al.[3] |
106 |
1.9 |
2.2 |
1.7 |
| Karayan-Tapon et al.[28] |
81 |
0 |
0 |
0 |
| Lai et al.[29] |
141 |
0.7 |
0 |
1.2 |
| Lakomyet al.[30] |
38 |
2.6 |
0 |
3.8 |
| Metellus et al.[31] |
61 |
0 |
0 |
0 |
| Morandi et al.[32] |
159 |
1.9 |
0 |
3.4 |
| Motomura et al.[33] |
68 |
1.5 |
0 |
2.2 |
| Stupp et al.[34] |
45 |
2.2 |
0 |
4.5 |
| Weiler et al.[35] |
41 |
0 |
0 |
0 |
| Weller et al.[36] |
185 |
2.7 |
1.2 |
3.8 |
| MGMT methylation no prognostic/predictive |
| Clarke et al.[10] |
85 |
0 |
0 |
0 |
| Costa et al.[11] |
80 |
6.3 |
5.3 |
7.1 |
| El Hindyet al.[12] |
160 |
13.8 |
NA |
NA |
| Iliadiset al.[13] |
65 |
1.5 |
NA |
NA |
| Lam&Chambers[14] |
101 |
3 |
4 |
2 |
| Martinez et al.[15] |
46 |
2.2 |
6.7 |
0 |
| Mellai et al.[9] |
67 |
13.4 |
10 |
14.9 |
| Schaich et al.[16] |
63 |
0 |
0 |
0 |
| Tang et al.[17] |
79 |
5.1 |
3.8 |
5.7 |
MGMT: O6-methylguanine DNA-methyltransferase; pts: patients |